//------------------------------------------------------------------------------
//  <copyright file="CircleTests.cs" company="Microsoft Corporation">
// The MIT License (MIT)
// 
// Copyright (c) 2014, Microsoft Corporation
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//------------------------------------------------------------------------------

namespace Test.Robotics.Geometry
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;

    using Microsoft.Robotics.Geometry;
    using Microsoft.Robotics.Numerics;
    using Microsoft.VisualStudio.TestTools.UnitTesting;

    /// <summary>
    /// Test the <see cref="Circle"/> class.
    /// </summary>
    [TestClass]
    public class CircleTests
    {
        /// <summary>
        /// Test the constructor for Circle
        /// </summary>
        [Priority(0)]
        [TestMethod]
        [TestCategory("Unit")]
        public void CircleConstrutorTest()
        {
            Point2D center = new Point2D(3, 5);
            double radius = 10;

            Circle circle = new Circle(center, radius);

            Assert.AreEqual(radius, circle.Radius);
            Assert.AreEqual(center, circle.Center);
        }

        /// <summary>
        /// Test that an exception is thrown if radius passed to <c>Circle</c>
        /// constructor is negative.
        /// </summary>
        [Priority(0)]
        [TestMethod]
        [TestCategory("Unit")]
        [ExpectedException(typeof(ArgumentException))]
        public void CircleNegativeRadiusTest()
        {
            Circle c = new Circle(new Point2D(0, 0), -1);
        }
    }
}
